#pragma once
#include "stdafx.h"
//-------------------------------------------------------------------------------------------------
//ProcParams.h  - Parameter collection for Image Processing Steps           
//-------------------------------------------------------------------------------------------------
//FreeBSD License
//Copyright 2012 Will Stott All rights reserved.
//
//Redistribution and use in source and binary forms, with or without modification, are
//permitted provided that the following conditions are met:
//
//   1. Redistributions of source code must retain the above copyright notice, this list of
//      conditions and the following disclaimer.
//
//   2. Redistributions in binary form must reproduce the above copyright notice, this list
//      of conditions and the following disclaimer in the documentation and/or other materials
//      provided with the distribution.
//
//THIS SOFTWARE IS PROVIDED BY Will Stott ``AS IS'' AND ANY EXPRESS OR IMPLIED
//WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
//FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL Will Stott OR
//CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
//CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
//SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
//ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
//NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
//ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
//The views and conclusions contained in the software and documentation are those of the
//authors and should not be interpreted as representing official policies, either expressed
//or implied, of Will Stott.
//
//----Authors--------------------------------------------------------------------------------------
//created by: will.stott@ucl.ac.uk Feb 2012
//
//----Comments-------------------------------------------------------------------------------------
//
//-------------------------------------------------------------------------------------------------
#ifdef IMAGEEXPTLIB_EXPORTS
#define IMAGEEXPTLIBAPI __declspec(dllexport)
#else
#define IMAGEEXPTLIBAPI __declspec(dllimport)
#endif

#include <string>
#include <vector>

#include "ProcParam.h"


class TiXmlElement;
class IMAGEEXPTLIBAPI ProcParams
{
public:
	static const char * const attribParamCnt;
	static const char * const ParamNameImageFile;
	static const int		  ProcParams::NotFound = -1;

public:
	ProcParams(void);
	ProcParams(const ProcParams *params);
	virtual ~ProcParams(void);

	bool		AddParam(ProcParam *param);

	ProcParam *	GetParamByPosition(int pos);
	int			GetParamCount();
	int			GetIndex(const char *Name);
	ProcParam *	GetParam(const char *Name);
	ProcParam *	GetParam(int Index);

	virtual bool		Validate() = 0;
	virtual bool		IsValid() = 0;
	virtual bool		IsAnalysisSet() = 0;		

	bool		ClearParams();
protected:
	ProcParams(TiXmlElement *stepXml, const char *paramIOName);
	void		SetError(bool state) { _error = state; }

private:
	ProcParam *	ProcParams::GetParamPrivate(int Index);
	int			GetPosition(const char *Name);						//position in ProcParams::_Params[pos], NOT index in the called function's parameter list 
	bool		IsAlreadyPresent(ProcParam *param, int index);		//called by AddParam
	ProcParam *	CreateParam(int StepNum, const char *ParamIOName, TiXmlElement *paramXml);

private:
#pragma warning(disable:4251)
	std::vector<ProcParam *>	_Params;							
#pragma warning(default:4251)
	bool		_error;
	int			_attribParamCnt;
};


//-------------------------------------------------------------------------------------------------
//			E N D   O F   F I L E
//-------------------------------------------------------------------------------------------------


